зеркало из https://github.com/mozilla/pjs.git
Bug 356819 - drag&drop to a background tab that's scrolled off the tabstrip not functional if the drag source is another application p=Martijn Wargers <martijn.martijn@gmail.com> r=gavin
This commit is contained in:
asqueella@gmail.com
Родитель
10e21476f5
Коммит
bc97475ae6
|
|
@ -1759,128 +1759,127 @@
|
||||||
<parameter name="aDragSession"/>
|
<parameter name="aDragSession"/>
|
||||||
<body>
|
<body>
|
||||||
<![CDATA[
|
<![CDATA[
|
||||||
if (aDragSession.sourceNode) {
|
var tabStrip = this.mTabContainer.mTabstrip;
|
||||||
var tabStrip = this.mTabContainer.mTabstrip;
|
|
||||||
|
|
||||||
// autoscroll the tab strip if we drag over the scroll
|
// autoscroll the tab strip if we drag over the scroll
|
||||||
// buttons, even if we aren't dragging a tab, but then
|
// buttons, even if we aren't dragging a tab, but then
|
||||||
// return to avoid drawing the drop indicator
|
// return to avoid drawing the drop indicator
|
||||||
var pixelsToScroll = 0;
|
var pixelsToScroll = 0;
|
||||||
|
|
||||||
var targetAnonid = aEvent.originalTarget.getAttribute("anonid");
|
var targetAnonid = aEvent.originalTarget.getAttribute("anonid");
|
||||||
if (targetAnonid == "scrollbutton-up") {
|
if (targetAnonid == "scrollbutton-up") {
|
||||||
pixelsToScroll = tabStrip.scrollIncrement * -1;
|
pixelsToScroll = tabStrip.scrollIncrement * -1;
|
||||||
tabStrip.scrollByPixels(pixelsToScroll);
|
tabStrip.scrollByPixels(pixelsToScroll);
|
||||||
}
|
}
|
||||||
else if (targetAnonid == "scrollbutton-down" ||
|
else if (targetAnonid == "scrollbutton-down" ||
|
||||||
(targetAnonid == "alltabs-button" &&
|
(targetAnonid == "alltabs-button" &&
|
||||||
this.mTabContainer.getAttribute("overflow") == "true")) {
|
this.mTabContainer.getAttribute("overflow") == "true")) {
|
||||||
pixelsToScroll = tabStrip.scrollIncrement;
|
pixelsToScroll = tabStrip.scrollIncrement;
|
||||||
tabStrip.scrollByPixels(pixelsToScroll);
|
tabStrip.scrollByPixels(pixelsToScroll);
|
||||||
}
|
}
|
||||||
|
|
||||||
var isTabDrag = (aDragSession.sourceNode.parentNode == this.mTabContainer);
|
var isTabDrag = (aDragSession.sourceNode &&
|
||||||
if (!isTabDrag && aEvent.target.localName == "tab") {
|
aDragSession.sourceNode.parentNode == this.mTabContainer);
|
||||||
if (!this.mDragTime)
|
if (!isTabDrag && aEvent.target.localName == "tab") {
|
||||||
this.mDragTime = Date.now();
|
if (!this.mDragTime)
|
||||||
if (Date.now() >= this.mDragTime + this.mDragOverDelay)
|
this.mDragTime = Date.now();
|
||||||
this.mTabContainer.selectedItem = aEvent.target;
|
if (Date.now() >= this.mDragTime + this.mDragOverDelay)
|
||||||
return;
|
this.mTabContainer.selectedItem = aEvent.target;
|
||||||
}
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
var newIndex = this.getNewIndex(aEvent);
|
var newIndex = this.getNewIndex(aEvent);
|
||||||
|
|
||||||
var ib = this.mTabDropIndicatorBar;
|
var ib = this.mTabDropIndicatorBar;
|
||||||
var ind = ib.firstChild;
|
var ind = ib.firstChild;
|
||||||
ib.setAttribute('dragging',
|
ib.setAttribute('dragging',
|
||||||
aDragSession.canDrop ? 'true' : 'false');
|
aDragSession.canDrop ? 'true' : 'false');
|
||||||
|
|
||||||
var tabStripBoxObject = tabStrip.scrollBoxObject;
|
var tabStripBoxObject = tabStrip.scrollBoxObject;
|
||||||
var halfIndWidth = Math.floor((ind.boxObject.width + 1) / 2);
|
var halfIndWidth = Math.floor((ind.boxObject.width + 1) / 2);
|
||||||
if (window.getComputedStyle(this.parentNode, null)
|
if (window.getComputedStyle(this.parentNode, null)
|
||||||
.direction == "ltr") {
|
.direction == "ltr") {
|
||||||
var newMarginLeft;
|
var newMarginLeft;
|
||||||
var minMarginLeft = tabStripBoxObject.x - halfIndWidth -
|
var minMarginLeft = tabStripBoxObject.x - halfIndWidth -
|
||||||
ib.boxObject.x;
|
ib.boxObject.x;
|
||||||
// make sure we don't place the tab drop indicator past the
|
// make sure we don't place the tab drop indicator past the
|
||||||
// edge, or the containing box will flex and stretch
|
// edge, or the containing box will flex and stretch
|
||||||
// the tab drop indicator bar, which will flex the url bar.
|
// the tab drop indicator bar, which will flex the url bar.
|
||||||
// XXX todo
|
// XXX todo
|
||||||
// just use first value if you can figure out how to get
|
// just use first value if you can figure out how to get
|
||||||
// the tab drop indicator to crop instead of flex and stretch
|
// the tab drop indicator to crop instead of flex and stretch
|
||||||
// the tab drop indicator bar.
|
// the tab drop indicator bar.
|
||||||
var maxMarginLeft = Math.min(
|
var maxMarginLeft = Math.min(
|
||||||
(minMarginLeft + tabStripBoxObject.width),
|
(minMarginLeft + tabStripBoxObject.width),
|
||||||
(ib.boxObject.x + ib.boxObject.width - ind.boxObject.width));
|
(ib.boxObject.x + ib.boxObject.width - ind.boxObject.width));
|
||||||
|
|
||||||
// if we are scrolling, put the drop indicator at the edge
|
// if we are scrolling, put the drop indicator at the edge
|
||||||
// so that it doesn't jump while scrolling
|
// so that it doesn't jump while scrolling
|
||||||
if (pixelsToScroll > 0)
|
if (pixelsToScroll > 0)
|
||||||
newMarginLeft = maxMarginLeft;
|
newMarginLeft = maxMarginLeft;
|
||||||
else if (pixelsToScroll < 0)
|
else if (pixelsToScroll < 0)
|
||||||
newMarginLeft = minMarginLeft;
|
newMarginLeft = minMarginLeft;
|
||||||
else {
|
else {
|
||||||
if (newIndex == this.mTabs.length) {
|
if (newIndex == this.mTabs.length) {
|
||||||
newMarginLeft = this.mTabs[newIndex-1].boxObject.screenX +
|
newMarginLeft = this.mTabs[newIndex-1].boxObject.screenX +
|
||||||
this.mTabs[newIndex-1].boxObject.width -
|
this.mTabs[newIndex-1].boxObject.width -
|
||||||
this.boxObject.screenX - halfIndWidth;
|
this.boxObject.screenX - halfIndWidth;
|
||||||
} else {
|
|
||||||
newMarginLeft = this.mTabs[newIndex].boxObject.screenX -
|
|
||||||
this.boxObject.screenX - halfIndWidth;
|
|
||||||
}
|
|
||||||
|
|
||||||
// ensure we never place the drop indicator beyond
|
|
||||||
// our limits
|
|
||||||
if (newMarginLeft < minMarginLeft)
|
|
||||||
newMarginLeft = minMarginLeft;
|
|
||||||
else if (newMarginLeft > maxMarginLeft)
|
|
||||||
newMarginLeft = maxMarginLeft;
|
|
||||||
}
|
|
||||||
ind.style.marginLeft = newMarginLeft + 'px';
|
|
||||||
} else {
|
} else {
|
||||||
var newMarginRight;
|
newMarginLeft = this.mTabs[newIndex].boxObject.screenX -
|
||||||
var minMarginRight = tabStripBoxObject.x - halfIndWidth -
|
this.boxObject.screenX - halfIndWidth;
|
||||||
ib.boxObject.x;
|
|
||||||
// make sure we don't place the tab drop indicator past the
|
|
||||||
// edge, or the containing box will flex and stretch
|
|
||||||
// the tab drop indicator bar, which will flex the url bar.
|
|
||||||
// XXX todo
|
|
||||||
// just use first value if you can figure out how to get
|
|
||||||
// the tab drop indicator to crop instead of flex and stretch
|
|
||||||
// the tab drop indicator bar.
|
|
||||||
var maxMarginRight = Math.min(
|
|
||||||
(minMarginRight + tabStripBoxObject.width),
|
|
||||||
(ib.boxObject.x + ib.boxObject.width - ind.boxObject.width));
|
|
||||||
|
|
||||||
// if we are scrolling, put the drop indicator at the edge
|
|
||||||
// so that it doesn't jump while scrolling
|
|
||||||
if (pixelsToScroll > 0)
|
|
||||||
newMarginRight = maxMarginRight;
|
|
||||||
else if (pixelsToScroll < 0)
|
|
||||||
newMarginRight = minMarginRight;
|
|
||||||
else {
|
|
||||||
if (newIndex == this.mTabs.length) {
|
|
||||||
newMarginRight = this.boxObject.width +
|
|
||||||
this.boxObject.screenX -
|
|
||||||
this.mTabs[newIndex-1].boxObject.screenX -
|
|
||||||
halfIndWidth;
|
|
||||||
} else {
|
|
||||||
newMarginRight = this.boxObject.width +
|
|
||||||
this.boxObject.screenX -
|
|
||||||
this.mTabs[newIndex].boxObject.screenX -
|
|
||||||
this.mTabs[newIndex].boxObject.width -
|
|
||||||
halfIndWidth;
|
|
||||||
}
|
|
||||||
|
|
||||||
// ensure we never place the drop indicator beyond
|
|
||||||
// our limits
|
|
||||||
if (newMarginRight < minMarginRight)
|
|
||||||
newMarginRight = minMarginRight;
|
|
||||||
else if (newMarginRight > maxMarginRight)
|
|
||||||
newMarginRight = maxMarginRight;
|
|
||||||
}
|
|
||||||
ind.style.marginRight = newMarginRight + 'px';
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// ensure we never place the drop indicator beyond
|
||||||
|
// our limits
|
||||||
|
if (newMarginLeft < minMarginLeft)
|
||||||
|
newMarginLeft = minMarginLeft;
|
||||||
|
else if (newMarginLeft > maxMarginLeft)
|
||||||
|
newMarginLeft = maxMarginLeft;
|
||||||
|
}
|
||||||
|
ind.style.marginLeft = newMarginLeft + 'px';
|
||||||
|
} else {
|
||||||
|
var newMarginRight;
|
||||||
|
var minMarginRight = tabStripBoxObject.x - halfIndWidth -
|
||||||
|
ib.boxObject.x;
|
||||||
|
// make sure we don't place the tab drop indicator past the
|
||||||
|
// edge, or the containing box will flex and stretch
|
||||||
|
// the tab drop indicator bar, which will flex the url bar.
|
||||||
|
// XXX todo
|
||||||
|
// just use first value if you can figure out how to get
|
||||||
|
// the tab drop indicator to crop instead of flex and stretch
|
||||||
|
// the tab drop indicator bar.
|
||||||
|
var maxMarginRight = Math.min(
|
||||||
|
(minMarginRight + tabStripBoxObject.width),
|
||||||
|
(ib.boxObject.x + ib.boxObject.width - ind.boxObject.width));
|
||||||
|
|
||||||
|
// if we are scrolling, put the drop indicator at the edge
|
||||||
|
// so that it doesn't jump while scrolling
|
||||||
|
if (pixelsToScroll > 0)
|
||||||
|
newMarginRight = maxMarginRight;
|
||||||
|
else if (pixelsToScroll < 0)
|
||||||
|
newMarginRight = minMarginRight;
|
||||||
|
else {
|
||||||
|
if (newIndex == this.mTabs.length) {
|
||||||
|
newMarginRight = this.boxObject.width +
|
||||||
|
this.boxObject.screenX -
|
||||||
|
this.mTabs[newIndex-1].boxObject.screenX -
|
||||||
|
halfIndWidth;
|
||||||
|
} else {
|
||||||
|
newMarginRight = this.boxObject.width +
|
||||||
|
this.boxObject.screenX -
|
||||||
|
this.mTabs[newIndex].boxObject.screenX -
|
||||||
|
this.mTabs[newIndex].boxObject.width -
|
||||||
|
halfIndWidth;
|
||||||
|
}
|
||||||
|
|
||||||
|
// ensure we never place the drop indicator beyond
|
||||||
|
// our limits
|
||||||
|
if (newMarginRight < minMarginRight)
|
||||||
|
newMarginRight = minMarginRight;
|
||||||
|
else if (newMarginRight > maxMarginRight)
|
||||||
|
newMarginRight = maxMarginRight;
|
||||||
|
}
|
||||||
|
ind.style.marginRight = newMarginRight + 'px';
|
||||||
}
|
}
|
||||||
]]>
|
]]>
|
||||||
</body>
|
</body>
|
||||||
|
|
|
||||||
Загрузка…
Ссылка в новой задаче